426547289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{3061}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 516767616

約数和(自身を除く): 90220327

約数列:

[1, 7, 17, 119, 1171, 3061, 8197, 19907, 21427, 52037, 139349, 364259, 3584431, 25091017, 60935327, 426547289]

約数ペア:

[(1, 426547289), (7, 60935327), (17, 25091017), (119, 3584431), (1171, 364259), (3061, 139349), (8197, 52037), (19907, 21427)]